
@keyframes line {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}
@-webkit-keyframes line {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}
.sound-wave {
  position: absolute;
  width: 100px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin: -25px 0 0 -50px;
  line-height: 40px;
  text-align: center;
  font-size: 0;
  span {
    display: inline-block;
    vertical-align: middle;
    width: 3px;
    height: 30px;
    margin: 0 2px;
    background-color: #2196f3;
  }
  .line1 {
    // alternate意为应该轮流反向播放动画
    animation: line 0.4s infinite ease-in-out alternate;
  }
  .line2 {
    animation: line 0.4s 0.13s infinite ease-in-out alternate;
  }

  .line3 {
    animation: line 0.4s 0.26s infinite ease-in-out alternate;
  }

  .line4 {
    animation: line 0.4s 0.4s infinite ease-in-out alternate;
  }
  &:before,
  &:after {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 2px;
    height: 2px;
    border: 3px solid #2196f3;
    border-width: 0 3px;
    margin: 2px;
  }
}
@color_1: #666;
@color_2: #333;
@color_3: rgb(51, 51, 51);
@font_family_1: "Helvetica Neue", Helvetica, "Hiragino Sans GB",
  "Microsoft YaHei", Arial, sans-serif;
@background_color_1: #eee;
@background_color_2: #9fe658;
@border_color_1: #eee;
@border_color_2: #9fe658;

.show-detail-action {
  position: absolute;
  width: 100px;
  height: 36px;
  bottom: 200px;
  right: 0;
  padding: 0 10px 0 15px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.1);
  border-radius: 18px 0 0 18px;
  line-height: 36px;
  text-decoration: none;
  font-size: 12px;
  color: #2e3438;
}
.loading-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: #fafafa;
  transition: 0.4s ease-out;
  opacity: 1;
  .text {
    position: absolute;
    width: 100%;
    height: 60px;
    top: 50%;
    left: 0;
    margin-top: -30px;
    line-height: 30px;
    text-align: center;
    font-size: 16px;
    color: #333;
    p {
      color: #859dad;
    }
    h3 {
      color: #526a7a;
    }
  }
  &.close {
    opacity: 0;
  }
}
#aboutPage-chat {
  position: relative;
  height: 100%;
  max-width: 700px;
  min-width: 320px;
  margin: 0 auto;
}
.chat-window {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 153px;
  width: 100%;
  overflow: hidden;
  background: #f2f2f3;
  .chat-list {
    padding: 20px 0;
    transition: 0.5s;
  }
  &.normal-scroll {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    .chat-list {
      transition: 0s !important;
      transform: translateY(0) !important;
    }
  }
}

.chat-footer {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  .input-bar {
    padding: 7px 0;
    border-top: 1px solid #eee;
    background: #fafafa;
    .typed-area {
      min-height: 24px;
      margin: 0 10px;
      padding: 6px 10px;
      border-radius: 4px;
      border: 1px solid #eee;
      background: #fff;
      line-height: 24px;
      font-size: 15px;
      color: #2e3438;
    }
  }
  .sound-input {
    position: relative;
    height: 100px;
    border-top: 1px solid #eee;
    background: #fff;
    .mask {
      position: absolute;
      width: 100%;
      height: 100%;
      top: 0;
      left: 0;
      background: #fff;
      transition: 0.2s;
      line-height: 100px;
      text-align: center;
      font-size: 16px;
      color: #dde6ee;
      &.hidden {
        opacity: 0;
      }
    }
  }
}
.chat-item {
  margin-bottom: 20px;
  padding: 10px 10px;
  font-size: 0;
  .avatar {
    display: inline-block;
    vertical-align: text-top;
    width: 50px;
    height: 50px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: @background_color_1;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.1);
  }
  .content {
    display: inline-block;
    vertical-align: text-top;
    max-width: 70%;
    margin: 0 20px;
    white-space: pre-wrap;
    .nickname {
      color: @color_1;
      display: block;
      margin-bottom: 5px;
      font-size: 12px;
      height: 12px;
      line-height: 12px;
    }
    .content-body {
      position: relative;
      max-width: 350px;
      margin-left: -2px;
      min-height: 3em;
      border: 1px solid #eee;
      border-radius: 6px;
      background: #fafafa;
      .text {
        padding: 12px 8px 12px 12px;
        line-height: 1.5;
        text-align: left;
        font-size: 16px;
        color: @color_2;
        a {
          margin-left: 10px;
          color: #428cd7;
          text-decoration: underline;
        }
      }
      .image {
        position: relative;
        width: 230px;
        height: 150px;
        background: no-repeat center;
        background-size: contain;
        border-radius: 4px;
        overflow: hidden;
      }
    }
  }
}
.chat-item-other {
  .content-body:before {
    content: "";
    position: absolute;
    top: 20px;
    left: -7px;
    width: 12px;
    height: 12px;
    border-style: solid;
    border-color: @border_color_1;
    border-width: 0 0 1px 1px;
    background: #fafafa;
    transform: rotate(45deg);
  }
}
.chat-item-me {
  text-align: right;
  .avatar {
    float: right;
  }
  .content {
    .content-body {
      margin-right: -2px;
      border-color: @border_color_2;
      background-color: @background_color_2;
      box-sizing: border-box;
      vertical-align: top;
      display: inline-block;
      .text {
        line-height: 1.2;
        text-align: left;
        color: @color_3;
      }
      &:before {
        content: "";
        position: absolute;
        top: 20px;
        right: -6px;
        width: 12px;
        height: 12px;
        background: #9fe658;
        transform: rotate(45deg);
      }
    }
  }
}
.system-msg {
  text-align: center;
  .msg {
    display: inline-block;
    padding: 5px 20px;
    background: #ddd;
    border-radius: 4px;
    line-height: 20px;
    font-size: 14px;
    color: #fff;
  }
}
.detail {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.7);
  &:before {
    content: "拜托分享到小群，帮我拉个票呗！";
    position: absolute;
    top: 95px;
    left: 20px;
    right: 100px;
    line-height: 20px;
    text-align: right;
    font-size: 14px;
    color: #fff;
  }
  .close {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    font-family: "simsun";
    font-weight: bold;
    font-size: 24px;
  }
  &:after {
    content: "";
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 90px;
    // background: url("images/share-it.png") no-repeat right top;
    background-size: contain;
  }
  .article {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    h3 {
      margin-bottom: 10px;
      font-size: 14px;
      font-weight: normal;
    }
    .qr-code {
      margin-bottom: 6px;
      img {
        display: inline-block;
        width: 80px;
        height: 80px;
        border: 4px solid #fff;
      }
    }
    a {
      display: block;
      margin-bottom: 20px;
      font-size: 12px;
      color: inherit;
    }
    p {
      display: block;
      margin-bottom: 10px;
      font-size: 12px;
      color: inherit;
    }
    .random-pic {
      position: relative;
      background: no-repeat center bottom #eee;
      background-size: cover;
      &:after {
        content: "";
        display: block;
        height: 0;
        padding-top: 67%;
      }
      .title {
        position: absolute;
        bottom: 10px;
        left: 10px;
        padding: 5px 10px;
        border-radius: 2px;
        line-height: 14px;
        font-size: 12px;
        color: #fff;
        background: rgba(0, 0, 0, 0.3);
      }
    }
  }
}
@media all and (orientation: landscape) {
  .random-pic {
    display: none;
  }
}